Showing posts with label M8. Show all posts
Showing posts with label M8. Show all posts

Monday, August 17, 2015

M8 Lagoon Nebula and M20 Trifid Nebula


Taken two nights ago, utilizing a new field flattener I purchased from Orion Telescopes. This image is the full frame image with no cropping, which shows a great flat image end-to-end.

The image quality is okay. I was shooting into the border area between dark sky and a big light dome. Some more data with better focus will improve this a fair bit.

Imaging scope: Astrotelescopes 80mm ED refractor
Imaging camera: Nikon D7000
Guiding scope: William Optics 66mm Petzval refractor
Guiding camera: Orion Star Shoot Autoguider
Mount: Celestron CGEM
Light Frames: 6*6 mins @ ISO1250
Dark frames: 3*6 mins
Processed in Deep Sky Stacker, GIMP, Neat Image and Snapseed.

Monday, October 19, 2009

Lagoon (M8) and Triffid (M20) Nebulas

I am on the fence on this once. This is my first wide-field attempt at anything in this rich region of the sky, near Sagittarius and, thus the center of the Milky Way. There are a LOT of stars and patchy regions in this part of the sky, and it was a real test as far as capturing the images and processing them was concerned. I fiddled around with different processing techniques and settled on the result below. I want to go back and try some different things later. I was able to bring out a bit of color in both nebulas, and captured the denseness of the star fields nearby. As with my Pleiades shot in my previous post, I think a much longer exposure would have been better, and with guiding too. Happy with it for my first attempt, though.

Image Details:
  • William Optics 66MM Refractor
  • Mounted on a Meade 8" LX200 Classic with Milburn Wedge
  • Nikon D40 DSLR
  • ISO800
  • 20 *120 second light frames
  • 6*120 second dark frames
  • 8* flat frames
  • Stacked in Deep Sky Stacker
  • Level and curve adjustment in GIMP
  • Noise reduction in Neat Image




Saturday, June 28, 2008

M8 Lagoon Nebula

Having a late night...

These two images were shot last night. This is my first attempt at a reflection nebula. The Lagoon is in the Sagittarius region, and is a brilliant area to observe naked eye. I managed to capture some nice color here. Still, post-processing it tough going.

Details:
7*25 second exposures
ISO 800
Deep Sky Stacker
Run through Noiseware

click on images for full size